{"id":"https://openalex.org/W7154173205","doi":"https://doi.org/10.1109/lwc.2026.3683202","title":"Radar Mutual Information Maximization for Movable Antenna-Enabled ISAC Systems","display_name":"Radar Mutual Information Maximization for Movable Antenna-Enabled ISAC Systems","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7154173205","doi":"https://doi.org/10.1109/lwc.2026.3683202"},"language":null,"primary_location":{"id":"doi:10.1109/lwc.2026.3683202","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2026.3683202","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Wireless Communications Letters","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Boyuan Liu","orcid":"https://orcid.org/0009-0006-4543-2909"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Boyuan Liu","raw_affiliation_strings":["Key Laboratory for Information Science of Electromagnetic Waves (MoE), College of Future Information Technology, Fudan University, Shanghai, China"],"raw_orcid":"https://orcid.org/0009-0006-4543-2909","affiliations":[{"raw_affiliation_string":"Key Laboratory for Information Science of Electromagnetic Waves (MoE), College of Future Information Technology, Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5117839970","display_name":"Peizhen Zhu","orcid":null},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peizhen Zhu","raw_affiliation_strings":["Key Laboratory for Information Science of Electromagnetic Waves (MoE), College of Future Information Technology, Fudan University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory for Information Science of Electromagnetic Waves (MoE), College of Future Information Technology, Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133551249","display_name":"Wei Ni","orcid":"https://orcid.org/0000-0002-4933-594X"},"institutions":[{"id":"https://openalex.org/I12079687","display_name":"Edith Cowan University","ror":"https://ror.org/05jhnwe22","country_code":"AU","type":"education","lineage":["https://openalex.org/I12079687"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Wei Ni","raw_affiliation_strings":["School of Engineering, Edith Cowan University, Perth, WA, Australia"],"raw_orcid":"https://orcid.org/0000-0002-4933-594X","affiliations":[{"raw_affiliation_string":"School of Engineering, Edith Cowan University, Perth, WA, Australia","institution_ids":["https://openalex.org/I12079687"]}]},{"author_position":"last","author":{"id":null,"display_name":"Xin Wang","orcid":"https://orcid.org/0000-0003-2292-3845"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Wang","raw_affiliation_strings":["Key Laboratory for Information Science of Electromagnetic Waves (MoE), College of Future Information Technology, Fudan University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0003-2292-3845","affiliations":[{"raw_affiliation_string":"Key Laboratory for Information Science of Electromagnetic Waves (MoE), College of Future Information Technology, Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.81712145,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"15","issue":null,"first_page":"2574","last_page":"2578"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.7208999991416931,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.7208999991416931,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.03550000116229057,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.02879999950528145,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/mutual-information","display_name":"Mutual information","score":0.6917999982833862},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.6600000262260437},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5480999946594238},{"id":"https://openalex.org/keywords/radar-tracker","display_name":"Radar tracker","score":0.48080000281333923},{"id":"https://openalex.org/keywords/radar-systems","display_name":"Radar systems","score":0.3425999879837036},{"id":"https://openalex.org/keywords/radar-detection","display_name":"Radar detection","score":0.32100000977516174}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7330999970436096},{"id":"https://openalex.org/C152139883","wikidata":"https://www.wikidata.org/wiki/Q252973","display_name":"Mutual information","level":2,"score":0.6917999982833862},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.6600000262260437},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5480999946594238},{"id":"https://openalex.org/C32283439","wikidata":"https://www.wikidata.org/wiki/Q1407014","display_name":"Radar tracker","level":3,"score":0.48080000281333923},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3885999917984009},{"id":"https://openalex.org/C2984296375","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar systems","level":3,"score":0.3425999879837036},{"id":"https://openalex.org/C2989048297","wikidata":"https://www.wikidata.org/wiki/Q930654","display_name":"Radar detection","level":3,"score":0.32100000977516174},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3208000063896179},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.28610000014305115},{"id":"https://openalex.org/C134406370","wikidata":"https://www.wikidata.org/wiki/Q832005","display_name":"Radar engineering details","level":4,"score":0.2685000002384186},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.2630999982357025},{"id":"https://openalex.org/C5249743","wikidata":"https://www.wikidata.org/wiki/Q2125374","display_name":"Radar configurations and types","level":5,"score":0.25839999318122864},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.25839999318122864},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.25189998745918274}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2026.3683202","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2026.3683202","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Wireless Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.48320329189300537,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G1696183359","display_name":null,"funder_award_id":"25DP1500300","funder_id":"https://openalex.org/F4320335468","funder_display_name":"Natural Science Foundation of Tianjin Municipal Science and Technology Commission"},{"id":"https://openalex.org/G5607986989","display_name":null,"funder_award_id":"62231010","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335468","display_name":"Natural Science Foundation of Tianjin Municipal Science and Technology Commission","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"This":[0,66],"paper":[1],"jointly":[2],"optimizes":[3],"transmit":[4,57],"beamforming":[5,105,118],"and":[6,13,62,78,92,106],"antenna":[7,112],"positions":[8],"for":[9,88,104,111],"an":[10,83,94],"integrated":[11],"sensing":[12,138],"communication":[14,38,59],"(ISAC)":[15],"system":[16],"equipped":[17],"with":[18],"movable":[19],"antennas":[20],"(MAs).":[21],"We":[22],"consider":[23],"a":[24,30,35,134],"downlink":[25],"dual-functional":[26],"radar-communication":[27],"system,":[28],"where":[29],"base":[31],"station":[32],"(BS)":[33],"serves":[34],"group":[36],"of":[37,75,116],"users":[39],"while":[40],"detecting":[41],"multiple":[42],"targets.":[43],"The":[44,114],"objective":[45,77],"is":[46,68,119],"to":[47,55,71],"maximize":[48],"the":[49,56,72,76,89,117,123],"radar":[50,90,141],"mutual":[51],"information":[52],"(MI),":[53],"subject":[54],"power,":[58],"signal-to-interference-plus-noise-ratio":[60],"(SINR)":[61],"MA":[63],"geometry":[64],"constraints.":[65],"problem":[67],"challenging":[69],"due":[70],"strong":[73],"non-convexity":[74],"tightly":[79],"coupled":[80],"variables.We":[81],"derive":[82],"asymptotically":[84],"tight":[85],"upper":[86],"bound":[87],"MI,":[91],"develop":[93],"efficient":[95],"alternating":[96],"optimization":[97],"algorithm":[98,132],"that":[99,130],"applies":[100],"semidefinite":[101],"relaxation":[102],"(SDR)":[103],"successive":[107],"convex":[108],"approximation":[109],"(SCA)":[110],"positions.":[113],"optimality":[115],"ensured":[120],"by":[121],"retaining":[122],"rank-one":[124],"property":[125],"after":[126],"SDR.":[127],"Simulations":[128],"show":[129],"our":[131],"offers":[133],"substantial":[135],"gain":[136],"in":[137],"capability,":[139],"improving":[140],"MI":[142],"considerably":[143],"over":[144],"benchmarks.":[145]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2026-04-14T00:00:00"}
